42606680

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{5519}}^1$

素因数の和:5723

約数の個数: 32

約数和(自身を含む): 96379200

約数和(自身を除く): 53772520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 5519, 7720, 11038, 22076, 27595, 44152, 55190, 110380, 220760, 1065167, 2130334, 4260668, 5325835, 8521336, 10651670, 21303340, 42606680]

約数ペア:

[(1, 42606680), (2, 21303340), (4, 10651670), (5, 8521336), (8, 5325835), (10, 4260668), (20, 2130334), (40, 1065167), (193, 220760), (386, 110380), (772, 55190), (965, 44152), (1544, 27595), (1930, 22076), (3860, 11038), (5519, 7720)]